bilateral

See also: bilatéral

English

Etymology

From bi- +‎ lateral.

Pronunciation

• (General American) IPA^(key): /baɪˈlætəɹəl/

• Audio (Southern England):

  (file)

• Rhymes: -ætəɹəl

Adjective

bilateral (comparative more bilateral, superlative most bilateral)

1. Having two sides.
   • 1989 June 21 [1989 June 20], “El Salvador's Vice President Visits Taiwan”, in Daily Report: China‎^[1], numbers 81-118, Foreign Broadcast Information Service, →ISSN, →OCLC, page 81, column 2:

     General Wego W.K. Chiang, secretary general of the National Security Council, said that the visit of El Salvador Vice President Merino to Taipei on behalf of President Alfredo Cristiani was in response to an invitation of the ROC [Republic of China] Government which hopes to further strengthen bilateral relations between the two countries.

2. Involving both sides equally.
3. (of an agreement) Binding on both of the two parties involved.
4. Having bilateral symmetry.
5. (anthropology) Involving descent or ascent regardless of sex and side of the family.

Derived terms

(deprecated template usage)

• bilateral descent
• bilateral gill trama
• bilateralism
• bilateralist
• bilaterality
• bilateralize
• bilaterally
• bilateralness
• isobilateral
• nonbilateral

Translations

having two sides

• Arabic: ثُنَائِيّ (ar) (ṯunāʔiyy)
• Armenian: երկկողմ (hy) (erkkoġm)
• Bulgarian: двустранен (dvustranen)
• Catalan: bilateral
• Chinese:

  Mandarin: 雙邊 / 双边 (zh) (shuāngbiān), 雙方 / 双方 (zh) (shuāngfāng)

• Dutch: tweezijdig (nl)
• Finnish: kaksipuolinen
• French: bilatéral (fr)
• Galician: bilateral (gl)
• Georgian: ორმხრივი (ormxrivi)
• German: zweiseitig (de)
• Hungarian: kétoldalú (hu)
• Icelandic: tvíhliða
• Irish: déshleasach, déthaobhach
• Italian: bilaterale
• Japanese: 双方 (ja) (そうほう, sōhō)
• Kazakh: екіжақты (ekıjaqty)
• Luxembourgish: bilateral
• Macedonian: двостран (dvostran)
• Polish: dwustronny (pl)
• Portuguese: bilateral (pt)
• Romanian: bilateral (ro)
• Russian: двусторо́нний (ru) (dvustorónnij)
• Scottish Gaelic: dà-thaobhach
• Spanish: bilateral (es)
• Ukrainian: двосторо́нній (dvostorónnij)

involving both sides equally

• Armenian: երկկողմ (hy) (erkkoġm)
• Bulgarian: двустранен (dvustranen)
• Dutch: bilateraal (nl)
• Finnish: bilateraalinen (fi)
• German: bilateral (de)
• Irish: déthaobhach
• Japanese: (of countries) 二国間 (nikokukan), 相互的な (そうごてきな, sōgoteki-na)
• Macedonian: двостран (dvostran)
• Norwegian:

  Bokmål: bilateral

  Nynorsk: bilateral

• Polish: bilateralny (pl), dwustronny (pl)
• Portuguese: bilateral (pt)
• Romanian: bilateral (ro)
• Russian: двусторо́нний (ru) (dvustorónnij)
• Scottish Gaelic: dà-thaobhach
• Ukrainian: двосторо́нній (dvostorónnij)

binding on both parties to an agreement

• Catalan: bilateral
• Dutch: bilateraal (nl)
• Finnish: kahdenvälinen, bilateraalinen (fi)
• Georgian: ორმხრივი (ormxrivi)
• Icelandic: tvíhliða
• Welsh: dwyochrog

having bilateral symmetry

• Catalan: bilateral
• Finnish: bilateraalinen (fi)
• Macedonian: двостран (dvostran)

involving descent or ascent regardless of sex and side of the family

• Catalan: bilateral

Noun

bilateral (plural bilaterals)

1. A meeting between two people or groups.

Anagrams

• bare it all, trailable, trialable

Catalan

Etymology

From bi- +‎ lateral.

Pronunciation

• IPA^(key): (Central, Balearic) [bi.lə.təˈɾal]
• IPA^(key): (Valencia) [bi.la.teˈɾal]

Adjective

bilateral m or f (masculine and feminine plural bilaterals)

1. bilateral

Derived terms

• bilateralitat

Further reading

• “bilateral” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
• “bilateral”, in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana, 2025
• “bilateral” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
• “bilateral” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

Galician

Etymology

From bi- +‎ lateral.

Adjective

bilateral m or f (plural bilaterais)

1. bilateral

Further reading

• “bilateral”, in Dicionario da Real Academia Galega (in Galician), A Coruña: Royal Galician Academy, 2012–2025

German

Etymology

bi- +‎ lateral

Pronunciation

• IPA^(key): [ˈbiːlatəˌʁaːl]

• Audio:

  (file)

• Rhymes: -aːl

Adjective

bilateral (strong nominative masculine singular bilateraler, not comparable)

1. bilateral

Declension

Positive forms of bilateral (uncomparable)

number & gender		singular			plural
		masculine	feminine	neuter
predicative		er ist bilateral	sie ist bilateral	es ist bilateral	sie sind bilateral
strong declension (without article)	nominative	bilateraler	bilaterale	bilaterales	bilaterale
	genitive	bilateralen	bilateraler	bilateralen	bilateraler
	dative	bilateralem	bilateraler	bilateralem	bilateralen
	accusative	bilateralen	bilaterale	bilaterales	bilaterale
weak declension (with definite article)	nominative	der bilaterale	die bilaterale	das bilaterale	die bilateralen
	genitive	des bilateralen	der bilateralen	des bilateralen	der bilateralen
	dative	dem bilateralen	der bilateralen	dem bilateralen	den bilateralen
	accusative	den bilateralen	die bilaterale	das bilaterale	die bilateralen
mixed declension (with indefinite article)	nominative	ein bilateraler	eine bilaterale	ein bilaterales	(keine) bilateralen
	genitive	eines bilateralen	einer bilateralen	eines bilateralen	(keiner) bilateralen
	dative	einem bilateralen	einer bilateralen	einem bilateralen	(keinen) bilateralen
	accusative	einen bilateralen	eine bilaterale	ein bilaterales	(keine) bilateralen

Further reading

• “bilateral” in Duden online
• “bilateral” in Digitales Wörterbuch der deutschen Sprache

Indonesian

Etymology

Internationalism, affixed lateral +‎ bi-, borrowed from Dutch bilateraal.

Pronunciation

• IPA^(key): /bi.la.tə.ˈral/
• Rhymes: -ral
• Hyphenation: bi‧la‧tê‧ral

Adjective

bilatêral

1. bilateral

Further reading

• “bilateral” in Kamus Besar Bahasa Indonesia, Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016.

Interlingua

Adjective

bilateral (not comparable)

1. bilateral

Luxembourgish

Adjective

bilateral (masculine bilateralen, neuter bilateraalt, not comparable)

1. bilateral

Norwegian Bokmål

Etymology

From bi- +‎ lateral, from Latin lateralis, compare with Latin bilateralis.

Adjective

bilateral (masculine and feminine bilateral, neuter bilateralt, definite singular and plural bilaterale)

1. bilateral

References

• “bilateral” in The Bokmål Dictionary.
• “bilateral” in Det Norske Akademis ordbok (NAOB).

Norwegian Nynorsk

Etymology

From bi- +‎ lateral, from Latin lateralis.

Adjective

bilateral (neuter bilateralt, definite singular and plural bilaterale)

1. bilateral

References

• “bilateral” in The Nynorsk Dictionary.

Portuguese

Etymology

From bi- +‎ lateral.

Pronunciation

• (Brazil) IPA^(key): /bi.la.teˈɾaw/ [bi.la.teˈɾaʊ̯]

 

• (Portugal) IPA^(key): /bi.lɐ.tɨˈɾal/ [bi.lɐ.tɨˈɾaɫ]

• (Portugal) IPA^(key): /bi.lɐ.tɨˈɾal/ [bi.lɐ.tɨˈɾaɫ]
  • (Southern Portugal) IPA^(key): /bi.lɐ.tɨˈɾa.li/

• Rhymes: -al, -aw
• Hyphenation: bi‧la‧te‧ral

Adjective

bilateral m or f (plural bilaterais)

1. bilateral

Derived terms

• bilateralmente

Romanian

Etymology

Borrowed from French bilatéral. By surface analysis, bi- +‎ lateral.

Adjective

bilateral m or n (feminine singular bilaterală, masculine plural bilaterali, feminine and neuter plural bilaterale)

1. two-way

Declension

		singular				plural
		masculine	neuter	feminine		masculine	neuter	feminine
nominative- accusative	indefinite	bilateral		bilaterală		bilaterali	bilaterale
	definite	bilateralul		bilaterala		bilateralii	bilateralele
genitive- dative	indefinite	bilateral		bilaterale		bilaterali	bilaterale
	definite	bilateralului		bilateralei		bilateralilor	bilateralelor

Spanish

Etymology

From bi- +‎ lateral.

Pronunciation

• IPA^(key): /bilateˈɾal/ [bi.la.t̪eˈɾal]
• Rhymes: -al
• Syllabification: bi‧la‧te‧ral

Adjective

bilateral m or f (masculine and feminine plural bilaterales)

1. bilateral

Derived terms

(deprecated template usage)

• bilateralismo
• bilateralizar
• bilateralmente

Further reading

• “bilateral”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10

Swedish

Adjective

bilateral (not (comparable))

1. bilateral

Declension

Inflection of bilateral

Indefinite	positive	comparative	superlative1
common singular	bilateral	—	—
neuter singular	bilateralt	—	—
plural	bilaterala	—	—
masculine plural2	bilaterale	—	—
Definite	positive	comparative	superlative
masculine singular3	bilaterale	—	—
all	bilaterala	—	—

¹ The indefinite superlative forms are only used in the predicative.
² Dated or archaic.
³ Only used, optionally, to refer to things whose natural gender is masculine.

References

• bilateral in Svensk ordbok (SO)
• bilateral in Svenska Akademiens ordlista (SAOL)
• bilateral in Svenska Akademiens ordbok (SAOB)